Finding the Third Proportional to 1,977,788 and 4,308,088

Step by Step Solution

1. Step 1: Write the proportion equation
   1,977,788 : 4,308,088 = 4,308,088 : x
2. Step 2: Convert to fraction form
   1,977,788/4,308,088 = 4,308,088/x
3. Step 3: Cross multiply
   1,977,788x = 4,308,088 × 4,308,088
4. Step 4: Simplify right side
   1,977,788x = 18,559,622,215,744
5. Step 5: Solve for x
   x = 18,559,622,215,744/1,977,788
6. Step 6: Final answer
   x = 9,384,030.15